skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:045237/0851   Pages: 7
Recorded: 03/15/2018
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
05/13/2014
Application #:
12986479
Filing Dt:
01/07/2011
Publication #:
Pub Dt:
10/03/2013
Title:
CERAMIC PROPPANTS
Assignor
1
Exec Dt:
07/07/2017
Assignee
1
4641 MCREE AVENUE
JIM SPELLMEYER
SAINT LOUIS, MISSOURI 63110
Correspondence name and address
AFFINITY LAW GROUP, LLC
1610 DES PERES ROAD, SUITE 100
SAMANTHA MUEHLFARTH
SAINT LOUIS, MO 63131

Search Results as of: 06/27/2024 08:31 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT